== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:25:50 (1789356350) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 534698 333 534365 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118185 393 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre - mkdir 1112 (time 1789356362.49 total 10.00 last 111.16) - mkdir 2903 (time 1789356372.49 total 20.01 last 179.07) - mkdir 4440 (time 1789356382.50 total 30.01 last 153.66) - mkdir 6532 (time 1789356392.50 total 40.01 last 209.07) - mkdir 9800 (time 1789356402.50 total 50.02 last 326.73) - mkdir 13078 (time 1789356412.51 total 60.02 last 327.74) - mkdir 15921 (time 1789356422.51 total 70.02 last 284.24) - mkdir 19226 (time 1789356432.51 total 80.02 last 330.48) - mkdir 20000 (time 1789356434.90 total 82.41 last 323.94) - mkdir 23519 (time 1789356444.92 total 92.43 last 351.21) - mkdir 26765 (time 1789356454.92 total 102.43 last 324.58) - mkdir 29663 (time 1789356464.92 total 112.43 last 289.74) - mkdir 32274 (time 1789356474.92 total 122.43 last 261.07) total: 32818 mkdir in 124.70 seconds: 263.17 ops/second - mkdir 1101 (time 1789356362.50 total 10.01 last 110.01) - mkdir 2954 (time 1789356372.51 total 20.02 last 185.05) - mkdir 4480 (time 1789356382.51 total 30.02 last 152.59) - mkdir 6566 (time 1789356392.51 total 40.03 last 208.54) - mkdir 9819 (time 1789356402.51 total 50.03 last 325.24) - mkdir 13064 (time 1789356412.52 total 60.03 last 324.38) - mkdir 15944 (time 1789356422.52 total 70.03 last 287.94) - mkdir 19200 (time 1789356432.54 total 80.05 last 324.94) - mkdir 20000 (time 1789356434.92 total 82.43 last 336.15) - mkdir 23487 (time 1789356445.00 total 92.51 last 346.08) - mkdir 26685 (time 1789356455.00 total 102.51 last 319.78) - mkdir 29556 (time 1789356465.00 total 112.52 last 286.92) - mkdir 32180 (time 1789356475.01 total 122.52 last 262.35) total: 32818 mkdir in 125.04 seconds: 262.47 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 489728 1718400 23% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 304126 65969 238157 22% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 301553 65969 235584 22% /mnt/lustre nlink before: 65638, created before: 65637 - unlinked 0 (time 1789356610 ; total 0 ; last 0) - unlinked 10000 (time 1789356638 ; total 28 ; last 28) - unlinked 20000 (time 1789356664 ; total 54 ; last 26) - unlinked 30000 (time 1789356711 ; total 101 ; last 47) total: 32768 unlinks in 121 seconds: 270.809906 unlinks/second - unlinked 0 (time 1789356610 ; total 0 ; last 0) - unlinked 10000 (time 1789356638 ; total 28 ; last 28) - unlinked 20000 (time 1789356665 ; total 55 ; last 27) - unlinked 30000 (time 1789356712 ; total 102 ; last 47) total: 32768 unlinks in 122 seconds: 268.590149 unlinks/second nlink between: 102 - unlinked 0 (time 1789356733 ; total 0 ; last 0) total: 50 unlinks in 2 seconds: 25.000000 unlinks/second - unlinked 0 (time 1789356733 ; total 0 ; last 0) total: 50 unlinks in 2 seconds: 25.000000 unlinks/second nlink after: 2 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209152 2176 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3767296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7534592 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 526887 333 526554 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118184 392 117792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118185 393 117792 1% /mnt/lustre[OST:1] filesystem_summary: 235917 333 235584 1% /mnt/lustre